Merrithew Star Knob, 4 Prong 1/2" (Reformer) functional trainer extra sturdy steel frame as

extra sturdy steel frame as well as a thick and comfortable pad to give you ultimate comfort throughout the inversion movement

It is not transferable to anyone who subsequently purchases the Product from you

Weight designations permanently stamped into color-coordinated rubber end caps

Thanks to the thick nylon construction and hard plastic end caps

Hard Chromed sleeves

Merrithew Star Knob, 4 Prong 1/2" (Reformer) functional trainer extra sturdy steel frame asNote: Special Order Item. Please allow 2 3 weeks for item to arrive. Used on Reformer accessory board receptacles to attach Jumpboards, Cardio Tramp Rebounders, Rotational Diskboards and more! See model detail information below. Sold individually. Note: this product is for use with Merrithew brand equipment only. Details: For use on Reformers manufactured after May 1, 2010. For earlier model Reformers, use the five prong 3 8" Star Knob to attach